BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study.

[EN]This paper deals with the effect of hydroxylated boron nitride nanosheets (BNNS) incorporation on the microstructural and mechanical features of zirconia ceramics. Few-layered BNNS were synthesized via a simple hydroxide-assisted planetary ball milling exfoliation technique. 3 mol% yttria tetrag...

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Autores: Muñoz-Ferreiro, C., Reveron, H., Rojas, T.C., Reyes, D.F., Cottrino, S., Moreno Pedraz, Pablo Manuel, Prada-Rodrigo, J., Morales-Rodríguez, A., Chevalier, J., Gallardo-López, Á., Poyato, R.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2024
País:España
Institución:Universidad de Salamanca (USAL)
Repositorio:GREDOS. Repositorio Institucional de la Universidad de Salamanca
OAI Identifier:oai:gredos.usal.es:10366/157790
Acceso en línea:http://hdl.handle.net/10366/157790
Access Level:acceso abierto
Palabra clave:Boron nitride nanosheets
Composite materials
InterfacesR-curve
Crack bridging
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spelling BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study.Muñoz-Ferreiro, C.Reveron, H.Rojas, T.C.Reyes, D.F.Cottrino, S.Moreno Pedraz, Pablo ManuelPrada-Rodrigo, J.Morales-Rodríguez, A.Chevalier, J.Gallardo-López, Á.Poyato, R.Boron nitride nanosheetsComposite materialsInterfacesR-curveCrack bridging[EN]This paper deals with the effect of hydroxylated boron nitride nanosheets (BNNS) incorporation on the microstructural and mechanical features of zirconia ceramics. Few-layered BNNS were synthesized via a simple hydroxide-assisted planetary ball milling exfoliation technique. 3 mol% yttria tetragonal zirconia polycrystal (3Y-TZP) with 2.5 vol% BNNS powders were prepared by an environmentally friendly process in water, and spark-plasma sintered at three temperatures to explore the in-situ reduction of the functionalized BNNS. An exhaustive study by (S)TEM techniques was performed to elucidate the influence of the sintering temperature on the matrix and the 3Y-TZP/BNNS interfaces, revealing that BNNS were homogeneously distributed throughout the matrix with an abrupt transition at 3Y-TZP/BNNS interfaces. BNNS effectively hindered slow crack growth, thus increasing the composite’s crack growth resistance by about 30 %. A 1 MPa·m1/2 rising R-curve was also induced by crack bridging.202420242024info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://hdl.handle.net/10366/157790reponame:GREDOS. Repositorio Institucional de la Universidad de Salamancainstname:Universidad de Salamanca (USAL)InglésGC2018–101377-B-100PID2022–140191NB-I0PID2020-119003GB-I00info:eu-repo/semantics/openAccessoai:gredos.usal.es:10366/1577902026-06-07T06:28:51Z
dc.title.none.fl_str_mv BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study.
title BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study.
spellingShingle BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study.
Muñoz-Ferreiro, C.
Boron nitride nanosheets
Composite materials
InterfacesR-curve
Crack bridging
title_short BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study.
title_full BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study.
title_fullStr BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study.
title_full_unstemmed BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study.
title_sort BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study.
dc.creator.none.fl_str_mv Muñoz-Ferreiro, C.
Reveron, H.
Rojas, T.C.
Reyes, D.F.
Cottrino, S.
Moreno Pedraz, Pablo Manuel
Prada-Rodrigo, J.
Morales-Rodríguez, A.
Chevalier, J.
Gallardo-López, Á.
Poyato, R.
author Muñoz-Ferreiro, C.
author_facet Muñoz-Ferreiro, C.
Reveron, H.
Rojas, T.C.
Reyes, D.F.
Cottrino, S.
Moreno Pedraz, Pablo Manuel
Prada-Rodrigo, J.
Morales-Rodríguez, A.
Chevalier, J.
Gallardo-López, Á.
Poyato, R.
author_role author
author2 Reveron, H.
Rojas, T.C.
Reyes, D.F.
Cottrino, S.
Moreno Pedraz, Pablo Manuel
Prada-Rodrigo, J.
Morales-Rodríguez, A.
Chevalier, J.
Gallardo-López, Á.
Poyato, R.
author2_role author
author
author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv Boron nitride nanosheets
Composite materials
InterfacesR-curve
Crack bridging
topic Boron nitride nanosheets
Composite materials
InterfacesR-curve
Crack bridging
description [EN]This paper deals with the effect of hydroxylated boron nitride nanosheets (BNNS) incorporation on the microstructural and mechanical features of zirconia ceramics. Few-layered BNNS were synthesized via a simple hydroxide-assisted planetary ball milling exfoliation technique. 3 mol% yttria tetragonal zirconia polycrystal (3Y-TZP) with 2.5 vol% BNNS powders were prepared by an environmentally friendly process in water, and spark-plasma sintered at three temperatures to explore the in-situ reduction of the functionalized BNNS. An exhaustive study by (S)TEM techniques was performed to elucidate the influence of the sintering temperature on the matrix and the 3Y-TZP/BNNS interfaces, revealing that BNNS were homogeneously distributed throughout the matrix with an abrupt transition at 3Y-TZP/BNNS interfaces. BNNS effectively hindered slow crack growth, thus increasing the composite’s crack growth resistance by about 30 %. A 1 MPa·m1/2 rising R-curve was also induced by crack bridging.
publishDate 2024
dc.date.none.fl_str_mv 2024
2024
2024
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/10366/157790
url http://hdl.handle.net/10366/157790
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv GC2018–101377-B-100
PID2022–140191NB-I0
PID2020-119003GB-I00
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.source.none.fl_str_mv reponame:GREDOS. Repositorio Institucional de la Universidad de Salamanca
instname:Universidad de Salamanca (USAL)
instname_str Universidad de Salamanca (USAL)
reponame_str GREDOS. Repositorio Institucional de la Universidad de Salamanca
collection GREDOS. Repositorio Institucional de la Universidad de Salamanca
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repository.mail.fl_str_mv
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